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1、钻头直螺纹规格kXd螺纹护套安装后径螺纹护套自由状态下外径自由状态螺套圈数dXp长度L(mm)do(mm)Dz(mm)N0)1d22.92X0.41.5d322.6-2.84.72d46.51d2.53.52.5X0.451.5d3.752.63.3-3.55.92d58.11d343X0.51.5d4.53.13.8-4.06.32d68.71d43.74X0.71.5d64.15.15-5.3562d88.41d54.35X0.81.5d7.55.26.35-6.66.92d109.71d64.26X11.5d96.27.6-7.8572d129.61d75.47X11.5d10.57.2
2、8.65-8.98.52d1411.61d86.18X11.5d128.29.85-10.19.52d16131d84.78X1.251.5d128.39.85-10.17.42d1610.61d107.610X11.5d1510.212.1-12.5122d2016.31d10510X1.51.5d1510.312.1-12.582d2011.21d126.212X1.51.5d1812.414.4-14.89.82d2413.51d125.212X1.751.5d1812.414.4-14.88.42d2411.71d14714X1.51.5d2114.417.2-17.711.22d28
3、15.31d168.316X1.51.5d2416.419.4-19.9132d3217.71d166.016X21.5d2416.519.4-19.99.72d3213.30.5d94.418X1.51.0d1818.421.5-229.51.5d27150.75d15820X1.51d2020.423.7-24.210.71.5d3016.71d206.320X2.51.5d3020.523.7-24.2102d4013.70.75d16.58.622X1.51d2222.426.3-26.811.71.5d33180.75d189.524X1.51d2424.428.6-29.1131.5d3619.81d246.324X31.5d3624.628.6-29.1102d48140.5d136.726X1.50.75d19.526.430.5-3110.71d2614.60.5d13.56.727X1.50.75d20.327.432.2-32.710.71d2714.60.5d13.56.727X20.75d20.327.532.2-32.710.71d2714.6
